<template>
  <div id="addPicturePage">
    <h2 style="margin-bottom: 16px">创建图片</h2>
    <!-- 图片上传组件 -->
    <PictureUpload :picture="picture" :onSuccess="onSuccess" />
    <!-- 图片信息表单 -->
    <a-form v-if="picture" name="pictureForm" layout="vertical" :model="pictureForm" @finish="handleSubmit">
      <a-form-item name="name" label="名称">
        <a-input v-model:value="pictureForm.name" placeholder="请输入名称" allow-clear />
      </a-form-item>
      <a-form-item name="introduction" label="简介">
        <a-textarea
          v-model:value="pictureForm.introduction"
          placeholder="请输入简介"
          :auto-size="{ minRows: 2, maxRows: 5 }"
          allow-clear
        />
      </a-form-item>
      <a-form-item name="category" label="分类">
        <a-auto-complete
          v-model:value="pictureForm.category"
          placeholder="请输入分类"
          :options="categoryOptions"
          allow-clear
        />
      </a-form-item>
      <a-form-item name="tags" label="标签">
        <a-select
          v-model:value="pictureForm.tags"
          mode="tags"
          placeholder="请输入标签"
          :options="tagOptions"
          allow-clear
        />
      </a-form-item>
      <a-form-item>
        <a-button type="primary" html-type="submit" style="width: 100%">创建</a-button>
      </a-form-item>
    </a-form>
  </div>
</template>

<script setup lang="ts">
import PictureUpload from '@/components/PictureUpload.vue'
import { onMounted, reactive, ref } from 'vue'
import { message } from 'ant-design-vue'
import { editPictureUsingPost, listPictureTagCategoryUsingGet } from '@/api/pictureController'
import { useRouter } from 'vue-router'

const picture = ref<API.PictureVO>()
const pictureForm = reactive<API.PictureEditRequest>({})

/**
 * 图片上传成功
 * @param newPicture
 */
const onSuccess = (newPicture: API.PictureVO) => {
  picture.value = newPicture
  pictureForm.name = newPicture.name
}

const router = useRouter()

/**
 * 提交表单
 * @param values
 */
const handleSubmit = async (values: any) => {
  const pictureId = picture.value.id
  if (!pictureId) {
    return
  }
  const res = await editPictureUsingPost({
    id: pictureId,
    ...values, // 把所有的对象平铺开
  })
  // 操作成功
  if (res.data.code === 0 && res.data.data) {
    message.success('创建成功')
    // 跳转到图片详情页
    router.push({
      path: '/picture/${pictureId}',
    })
  } else {
    message.error('创建失败' + res.data.message)
  }
}

const categoryOptions = ref<String[]>([])
const tagOptions = ref<String[]>([])

/**
 * 获取标签和分类选项
 * @param values
 */
const getTagCategoryOptions = async () => {
  const res = await listPictureTagCategoryUsingGet()
  // 操作成功
  if (res.data.code === 0 && res.data.data) {
    tagOptions.value = (res.data.data.tagList ?? []).map((data: string) => {
      return {
        value: data,
        label: data,
      }
    })
    categoryOptions.value = (res.data.data.categoryList ?? []).map((data: string) => {
      return {
        value: data,
        label: data,
      }
    })
  } else {
    message.error('创建失败' + res.data.message)
  }
}

onMounted(() => {
  getTagCategoryOptions()
})
</script>

<style scoped>
#addPicturePage {
  max-width: 720px;
  margin: 0 auto;
}
</style>
